223203230000 has 100 divisors (see below), whose sum is σ = 542037998568. Its totient is φ = 89010240000.

The previous prime is 223203229981. The next prime is 223203230023. The reversal of 223203230000 is 32302322.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-3 number, since 3×223203230000³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3276284 + ... + 3343716.

Almost surely, 2^223203230000 is an apocalyptic number.

223203230000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223203230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271018999284).

223203230000 is an abundant number, since it is smaller than the sum of its proper divisors (318834768568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223203230000 is an equidigital number, since it uses as much as digits as its factorization.

223203230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67792 (or 67771 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 223203230000 its reverse (32302322), we get a palindrome (223235532322).

The spelling of 223203230000 in words is "two hundred twenty-three billion, two hundred three million, two hundred thirty thousand".